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context manager for file handling changed too in from_file function

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IsxImattI 2024-11-11 00:23:37 +01:00
parent 466d9925b2
commit f176dd0027
1 changed files with 2 additions and 1 deletions
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data_structures/arrays/sudoku_solver.py
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@ -171,7 +171,8 @@ def solved(values):
def from_file(filename, sep="\n"): def from_file(filename, sep="\n"):
"Parse a file into a list of strings, separated by sep." "Parse a file into a list of strings, separated by sep."
return open(filename).read().strip().split(sep) with open(filename) as file:
return file.read().strip().split(sep)
def random_puzzle(assignments=17): def random_puzzle(assignments=17):